Cross-border P9Promax subwoofer wireless headset Bluetooth headset with Mai long battery life Huaqiangbei popular manufacturer

Factory direct sales, large quantity from the best, welcome to consult

Plan: Jerry 5.3

Battery: 150mAH battery

Transmission distance: 10 meters

Charging time: 2 hours

Play time: 10 hours

Standby time: 140 hours

Functions: Bluetooth playback, adjust volume, switch songs, answer incoming calls, reject, hang up, call replay, Bluetooth back connection, voice prompt, power display, SD